.banner {
  width: 100%;
  height: 100%;
  position: relative;
}
.banner .banner-mp4 video,
.banner .banner-mp4 img {
  width: 100%;
  height: 100%;
  z-index: 2;
  display: none;
}
.banner .banner-mp4 img {
  display: none;
}
.banner .banner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  color: #fff;
  text-align: center;
}
.banner .banner-text h2 {
  font-weight: bold;
  font-size: 0.61rem;
  margin-bottom: 0.45rem;
  visibility: hidden;
}
.banner .banner-text p {
  font-size: 0.26rem;
}
main .blurb {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  padding: 0.88rem 0;
}
main .blurb .blurb-content {
  display: flex;
  width: 95%;
  justify-content: flex-end;
  max-width: 1600px;
}
main .blurb .blurb-content .blurb-text {
  width: 6.9rem;
  padding: 30px 0.7rem 0 0;
  color: #5b5b5b;
}
main .blurb .blurb-content .blurb-text h3 {
  line-height: 0.42rem;
  font-weight: bold;
  font-size: 0.42rem;
  color: #333333;
}
main .blurb .blurb-content .blurb-text p {
  width: 6.9rem;
  line-height: 30px;
  font-size: 16px;
}
main .blurb .blurb-content .blurb-text p:first-of-type {
  margin-top: 20px;
}
main .blurb .blurb-content .blurb-text p:last-of-type {
  margin-bottom: 20px;
}
main .blurb .blurb-content .blurb-text a {
  display: block;
  width: 1.74rem;
  height: 54px;
  line-height: 54px;
  text-align: center;
  border: 1px solid #5b5b5b;
  font-size: 0.16rem;
}
main .blurb .blurb-content .blurb-text a:hover {
  border-color: #13558A;
  color: #13558A;
}
main .blurb .blurb-content .blurb-img {
  overflow: hidden;
}
main .blurb .blurb-content .blurb-img img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
main .blurb .blurb-content .blurb-img img:hover {
  transform: scale(1.1);
}
main .product {
  position: relative;
}
main .product h3 {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.44rem;
  font-weight: bold;
  z-index: 10;
  color: #fff;
}
main .product .product-content {
  position: relative;
  display: flex;
}
main .product .product-content .active {
  width: 45%;
}
main .product .product-content .active > h4 {
  opacity: 0;
}
main .product .product-content .active .icon {
  display: none;
}
main .product .product-content .active .details {
  bottom: 0;
}
main .product .product-content > li {
  position: relative;
  width: calc(100% / 3);
  transition: all 0.4s;
  z-index: 4;
  overflow: hidden;
}
main .product .product-content > li:first-of-type {
  background: url(../img/block2-1.jpg) no-repeat center / cover;
}
main .product .product-content > li:nth-of-type(2) {
  background: url(../img/block2-2.jpg) no-repeat center / cover;
}
main .product .product-content > li:last-of-type {
  background: url(../img/block2-3.jpg) no-repeat center / cover;
}
main .product .product-content > li > h4 {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-40%, -50%);
  flex-wrap: nowrap;
  font-size: 0.36rem;
  color: #fff;
  font-weight: bold;
  transition: 0.4s;
  z-index: 2;
}
main .product .product-content > li .bg-img {
  position: relative;
  width: 100%;
  height: 8.6rem;
}
main .product .product-content > li .bg-img img {
  display: block;
  width: 100%;
  height: 100%;
}
main .product .product-content > li .details {
  position: absolute;
  bottom: -50%;
  width: 100%;
  height: 50%;
  background-color: #fff;
  opacity: 0.8;
  z-index: 2;
  transition: all 0.4s;
}
main .product .product-content > li .details .details-text {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 61%;
  padding-top: 6%;
  box-sizing: border-box;
}
main .product .product-content > li .details .details-text h4 {
  margin-bottom: 0.2rem;
  font-size: 0.38rem;
  font-weight: bold;
  color: #333333;
}
main .product .product-content > li .details .details-text p {
  font-size: 0.2rem;
  color: #444343;
  margin-bottom: 6px;
}
main .product .product-content > li .details .details-text .first-ul {
  display: flex;
  flex-wrap: wrap;
}
main .product .product-content > li .details .details-text .first-ul li {
  width: calc((100% - 26px) / 2);
}
main .product .product-content > li .details .details-text .first-ul li:nth-of-type(2n) {
  margin-left: -20px;
}
main .product .product-content > li .details .details-text > ul {
  margin-top: 0.26rem;
  margin-bottom: 0.15rem;
}
main .product .product-content > li .details .details-text > ul > li {
  list-style: disc;
  font-size: 12px;
  color: #5b5b5b;
  margin-bottom: 15px;
  margin-left: 13px;
}
main .product .product-content > li .details .details-text a {
  display: block;
  font-size: 12px;
  color: #5b5b5b;
}
main .product .product-content > li .details .details-text a:hover {
  color: #13558A;
}
main .product .product-content > li .details .details-text a:hover .jt-icon {
  background: url(../img/block2-icon4.png) no-repeat center center;
}
main .product .product-content > li .details .details-text a span {
  display: inline-block;
}
main .product .product-content > li .details .details-text a .jt-icon {
  width: 19px;
  height: 9px;
  margin-left: 10px;
  background: url(../img/block2-icon2.png) no-repeat center center;
}
main .product .product-content > li .details .details-text a .jt-icon img {
  display: block;
  width: 100%;
  height: 100%;
}
main .product .product-content > li .icon {
  position: absolute;
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
}
main .product .product-content > li .icon img {
  width: 0.7rem;
}
main .product .Mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: #444343;
  opacity: 0.3;
}
main .business {
  padding: 0.9rem 0.1rem;
}
main .business h2 {
  text-align: center;
  font-size: 0.48rem;
  font-weight: bold;
  margin-bottom: 0.8rem;
}
main .business .business_nav_box {
  position: relative;
}
main .business .business_nav_box .business-nav {
  display: flex;
  justify-content: space-between;
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px;
  font-size: 0.16rem;
  overflow-x: auto;
  transition: all 0.4s;
}
main .business .business_nav_box .business-nav > li.active .trade-img img:first-child {
  opacity: 0;
}
main .business .business_nav_box .business-nav > li.active .trade-img img:last-child {
  opacity: 1;
}
main .business .business_nav_box .business-nav > li {
  margin-right: 15px;
  cursor: pointer;
}
main .business .business_nav_box .business-nav > li .trade-img {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 80px;
  min-height: 80px;
  width: 1.26rem;
  height: 1.26rem;
  box-shadow: 0px 1px 0.4rem 0px rgba(0, 62, 153, 0.15);
  margin-bottom: 0.25rem;
  border-radius: 10px;
}
main .business .business_nav_box .business-nav > li .trade-img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  min-height: 30px;
  height: 0.57rem;
  transition: all 0.4s;
}
main .business .business_nav_box .business-nav > li .trade-img img:last-child {
  opacity: 0;
}
main .business .business_nav_box .business-nav > li span {
  display: block;
  text-align: center;
}
main .business .business_nav_box > span {
  display: none;
  position: absolute;
  width: 40px;
  line-height: 40px;
  width: 23px;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 21px;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
main .business .business_nav_box .business_btn_left {
  left: 0;
}
main .business .business_nav_box .business_btn_right {
  right: 0;
}
main .business .trade-content {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 0.6rem;
}
main .business .trade-content > li.show {
  display: flex;
}
main .business .trade-content > li {
  display: none;
}
main .business .trade-content > li div {
  width: calc(100% / 2);
}
main .business .trade-content > li .trade-left p {
  width: 84%;
  font-size: 18px;
  line-height: 36px;
  color: #5b5b5b;
  margin-bottom: 0.4rem;
}
main .business .trade-content > li .trade-left ul {
  width: 84%;
  margin-bottom: 0.35rem;
}
main .business .trade-content > li .trade-left ul li {
  display: flex;
  position: relative;
  line-height: 30px;
  margin-bottom: 10px;
  padding-left: 30px;
  box-sizing: border-box;
}
main .business .trade-content > li .trade-left ul li::before {
  position: absolute;
  display: inline-block;
  min-width: 7px;
  min-height: 7px;
  content: '';
  background-color: #13558a;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
main .business .trade-content > li .trade-left ul li a {
  font-size: 14px;
}
main .business .trade-content > li .trade-left > a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2rem;
  height: 0.56rem;
  min-width: 100px;
  min-height: 35px;
  font-size: 0.18rem;
  border: 1px solid #64717e;
  text-align: center;
}
main .business .trade-content > li .trade-left > a:hover {
  border-color: #13558A;
  color: #13558A;
}
main .business .trade-content > li .trade-right {
  display: flex;
  flex: 1;
}
main .business .trade-content > li .trade-right img {
  display: block;
  width: 100%;
  height: 100%;
}
main .case {
  padding: 1rem 0 2rem;
}
main .case .case-content h2 {
  font-size: 0.48rem;
  color: #333333;
  font-weight: bold;
  text-align: center;
}
main .case .case-content .case-container {
  display: flex;
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 1rem;
}
main .case .case-content .case-container .case-left {
  display: flex;
}
main .case .case-content .case-container .case-left a {
  position: relative;
  display: block;
  width: 530px;
  height: 360px;
  overflow: hidden;
}
main .case .case-content .case-container .case-left a:hover img {
  transform: scale(1.05);
}
main .case .case-content .case-container .case-left a > img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
main .case .case-content .case-container .case-left a .case-left-text {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 70px;
  padding: 0 30px;
  padding-top: 6px;
  background-color: rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
}
main .case .case-content .case-container .case-left a .case-left-text p {
  font-size: 18px;
  color: #fff;
  font-weight: bold;
}
main .case .case-content .case-container .case-left a .case-left-text span {
  display: flex;
  height: 30px;
  align-items: center;
}
main .case .case-content .case-container .case-left a .case-left-text span img {
  display: block;
  width: 19px;
}
main .case .case-content .case-container .case-right {
  display: flex;
  padding-left: 20px;
  box-sizing: border-box;
  flex-wrap: wrap;
}
main .case .case-content .case-container .case-right a {
  display: flex;
  width: 50%;
  padding: 0 24px;
  box-sizing: border-box;
  margin-bottom: 80px;
}
main .case .case-content .case-container .case-right a:hover .case-itembox-text p:first-child {
  color: #13558A;
}
main .case .case-content .case-container .case-right a .case-itembox-num {
  width: 0.7rem;
  min-width: 40px;
}
main .case .case-content .case-container .case-right a .case-itembox-num p {
  font-size: 0.48rem;
  line-height: 56px;
  color: #13558a;
  font-weight: bold;
}
main .case .case-content .case-container .case-right a .case-itembox-num span {
  display: block;
  font-size: 14px;
  color: #333333;
  font-weight: bold;
}
main .case .case-content .case-container .case-right a .case-itembox-text {
  flex: 1;
}
main .case .case-content .case-container .case-right a .case-itembox-text p:first-child {
  font-size: 20px;
  color: #000000;
  font-weight: bold;
  max-height: 60px;
  margin-bottom: 20px;
}
main .case .case-content .case-container .case-right a .case-itembox-text p:last-child {
  line-height: 30px;
  color: #5b5b5b;
  max-height: 60px;
  font-size: 14px;
}
main .case .case-more {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2rem;
  height: 0.56rem;
  min-width: 100px;
  min-height: 35px;
  margin: 0.3rem auto 0 auto;
  font-size: 0.18rem;
  border: 1px solid #64717e;
  text-align: center;
}
main .case .case-more:hover {
  border-color: #13558A;
  color: #13558A;
}
@media screen and (max-width: 1300px) {
  main .case .case-content .case-container {
    display: block;
  }
  main .case .case-content .case-container .case-left {
    justify-content: center;
    margin-bottom: 50px;
  }
  main .case .case-content .case-container .case-right {
    padding-left: 0;
  }
}
@media screen and (max-width: 1400px) {
  main .product .product-content > li:nth-of-type(2) .details .details-text ul {
    display: flex;
    flex-wrap: wrap;
  }
  main .product .product-content > li:nth-of-type(2) .details .details-text ul li {
    width: calc((100% - 26px) / 2);
  }
}
@media screen and (max-width: 1024px) {
  .banner .banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    color: #fff;
    text-align: center;
  }
  .banner .banner-text h2 {
    font-weight: bold;
    font-size: 28px;
    margin-bottom: 20px;
    visibility: hidden;
  }
  .banner .banner-text p {
    font-size: 12px;
  }
  main .blurb {
    padding: 40px 0;
  }
  main .blurb .blurb-content {
    width: 90%;
    margin: 0 auto;
  }
  main .blurb .blurb-content .blurb-text {
    padding: 0;
    width: 100%;
  }
  main .blurb .blurb-content .blurb-text h3 {
    font-size: 22px;
    height: 22px;
    line-height: 22px;
  }
  main .blurb .blurb-content .blurb-text p {
    width: 100%;
  }
  main .blurb .blurb-content .blurb-text a {
    width: 89px;
    height: 33px;
    line-height: 33px;
    font-size: 12px;
  }
  main .blurb .blurb-content .blurb-img {
    display: none;
  }
  main .product .product-content .active {
    width: 45%;
  }
  main .product .product-content > li {
    height: 432px;
  }
  main .product .product-content > li .bg-img {
    height: 100%;
  }
  main .product .product-content > li .details {
    height: 58%;
    bottom: -58%;
  }
  main .business .trade-content > li .trade-left p,
  main .business .trade-content > li .trade-left ul {
    width: 100%;
  }
  main .business .trade-content > li .trade-right {
    order: -1;
    flex: none;
  }
  main .business .trade-content > li .trade-right img {
    height: 320px;
    margin-bottom: 20px;
  }
  main .business .trade-content .show {
    flex-wrap: wrap;
  }
  main .business .trade-content .show div {
    width: 100%;
  }
}
@media screen and (max-width: 860px) {
  main .business .business_nav_box > span {
    display: block;
  }
}
@media screen and (max-width: 640px) {
  main .product h3 {
    position: relative;
    color: #333333;
    font-size: 22px;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 30px;
  }
  main .product .product-content {
    flex-wrap: wrap;
  }
  main .product .product-content .active {
    width: 100%;
  }
  main .product .product-content > li {
    width: 100%;
    height: 280px;
  }
  main .product .product-content > li h4 {
    font-size: 18px;
  }
  main .product .product-content > li .bg-img {
    height: 100%;
  }
  main .product .product-content > li .details {
    height: 100%;
    bottom: -100%;
    align-items: center;
  }
  main .product .product-content > li .details .details-text {
    padding-top: 8%;
  }
  main .case .case-content .case-container {
    display: block;
  }
  main .case .case-content .case-container .case-left {
    justify-content: center;
    margin-bottom: 50px;
  }
  main .case .case-content .case-container .case-right {
    padding-left: 0;
  }
  main .case .case-content .case-container .case-right a {
    width: 100%;
    margin-bottom: 30px;
  }
  main .case .case-content .case-container .case-right a .case-itembox-num {
    font-size: 24px;
  }
  main .case .case-content .case-container .case-right a .case-itembox-num span {
    font-size: 12px;
  }
  main .case .case-content .case-container .case-right a .case-itembox-text p:first-child {
    font-size: 20px;
  }
  main .case .case-content .case-container .case-right a .case-itembox-text p:last-child {
    font-size: 15px;
  }
}
